The facing should aim down toward the living space.
Faced or unfaced insulation in attic floor.
Unfinished or uninsulated attics need a layer of protection against air migration.
Unlike unfaced insulation faced insulation has a vapor retarder that keeps moisture out.
More often than not faced insulation is made out fiberglass.
It s important not to lay faced insulation on top of faced insulation.
The same is true for an attic floor.
Among the many insulation options available for the homeowner there is one that stands above the rest.
The batting material must be faced and at least as thick as the.
If you re putting it in an exterior wall the facing is on the interior side of the home where drywall will be laid.
This is usually kraft paper but sometimes other types of paper can be used.
Install batting between the attic s floor joists.
Unfaced insulation is just insulation without an attached moisture barrier.
When adding more insulation to an attic that already has insulation use unfaced insulation.
In crawl spaces unfaced insulation is generally only used when adding to existing insulation.
Paper faced insulation means that one side of the insulation material comes lined with paper.
If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space.
The primary function of the vapor retarder is to keep moisture from spreading within the walls and throughout the house.